* Subject: The fish swam gracefully in the coral reef.
* Object: We caught a huge fish on our fishing trip.
* Prepositional Phrase: The children giggled as they threw bread crumbs to the fish in the pond.
* Adjective: We had a fish dinner last night.
* Verb: I enjoy fishing for trout in the mountain streams.
Let me know if you'd like more examples or have a specific type of sentence in mind!